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4761+ standards in database

4761 result(s) found

GB/T 3884.14-2012 Abolished

铜精矿化学分析方法 第14部分:金和银量测定 火试金重量法和原子吸收光谱法

Methods for chemical analysis of copper concentrates - Part 14: Determination of gold and silver - Fire assay gravimetric and flame atomic absorption spectrometric method

ICS: 77.120.60
2013-10-01
GB/T 3884.13-2012 Abolished

铜精矿化学分析方法 第13部分:铜量测定 电解法

Methods for chemical analysis of copper concentrates - Part 13: Determination of copper - Electrogravimetric method

ICS: 77.120.60
2013-10-01
GB/T 3246.1-2012 Abolished

变形铝及铝合金制品组织检验方法 第1部分:显微组织检验方法

Inspection method for structure of wrought aluminum and aluminum alloy products Part 1 : Inspection method for microstructure

ICS: 77.040.99
2013-10-01
GB/T 29088-2012 Active

金属和合金的腐蚀 双环电化学动电位再活化测量方法

Corrosion of metals and alloys - Electrochemical potentiokinetic reactivation measurement using the double loop method

ICS: 77.060
2013-10-01
GB/T 231.3-2012 Abolished

金属材料 布氏硬度试验 第3部分:标准硬度块的标定

Metallic materials - Brinell hardness test - Part 3: Calibration of reference blocks

ICS: 77.040.10;19.060
2013-06-01
GB/T 231.2-2012 Abolished

金属材料 布氏硬度试验 第2部分:硬度计的检验与校准

Metallic materials - Brinell hardness test - Part 2: Verification and calibration of testing machines

ICS: 77.040.10;19.060
2013-06-01
GB/T 230.2-2012 Abolished

金属材料 洛氏硬度试验 第2部分:硬度计(A、B、C、D、E、F、G、H、K、N、T标尺)的检验与校准

Metallic materials - Rockwell hardness test - Part 2: Verification and calibration of testing machines(scales A,B,C,D,E,F,G,H,K,N,T)

ICS: 77.040.10;19.060
2013-06-01
GB/T 18449.3-2012 Active

金属材料 努氏硬度试验 第3部分:标准硬度块的标定

Metallic materials - Knoop hardness test - Part 3:Calibration of reference blocks

ICS: 77.040.10;19.060
2013-06-01
GB/T 18449.2-2012 Active

金属材料 努氏硬度试验 第2部分:硬度计的检验与校准

Metallic materials - Knoop hardness test - Part 2:Verification and calibration of testing machines

ICS: 77.040.10;19.060
2013-06-01
GB/T 17432-2012 Active

变形铝及铝合金化学成分分析取样方法

Methods of sampling for analyzing the chemical composition of wrought aluminum and aluminum alloys

ICS: 77.120.10
2013-10-01
GB/T 17394.3-2012 Abolished

金属材料 里氏硬度试验 第3部分:标准硬度块的标定

Metallic materials - Leeb hardness test - Part 3: Calibration of reference blocks

ICS: 77.040.10;19.060
2013-06-01
GB/T 17394.2-2012 Abolished

金属材料 里氏硬度试验 第2部分:硬度计的检验与校准

Metallic materials - Leeb hardness test - Part 2: Verification and calibration of hardness testers

ICS: 77.040.10;19.060
2013-06-01
GB/T 8151.9-2012 Active

锌精矿化学分析方法 第9部分:氟量的测定 离子选择电极法

Methods for chemical analysis of zinc concentrates - Part 9: Determination of fluorine content - The ion selective electrode method

ICS: 77.120.60
2013-10-01
GB/T 8151.8-2012 Active

锌精矿化学分析方法 第8部分:镉量的测定 火焰原子吸收光谱法

Methods for chemical analysis of zinc concentrates - Part 8: Determination of cadmium content - The flame atomic absorption spectrometric method

ICS: 77.120.60
2013-10-01
GB/T 8151.7-2012 Active

锌精矿化学分析方法 第7部分:砷量的测定 氢化物发生-原子荧光光谱法和溴酸钾滴定法

Methods for chemical analysis of zinc concentrates - Part 7: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry and the potassium bromate titrimetric method

ICS: 77.120.60
2013-10-01
GB/T 8151.6-2012 Active

锌精矿化学分析方法 第6部分:铜量的测定 火焰原子吸收光谱法

Methods for chemical analysis of zinc concentrates - Part 6: Determination of copper content - The flame atomic absorption spectrometric method

ICS: 77.120.60
2013-10-01
GB/T 8151.5-2012 Active

锌精矿化学分析方法 第5部分:铅量的测定 火焰原子吸收光谱法

Methods for chemical analysis of zinc concentrates - Part 5: Determination of lead content - The flame atomic absorption spectrometric method

ICS: 77.120.60
2013-10-01
GB/T 8151.4-2012 Active

锌精矿化学分析方法 第4部分:二氧化硅量的测定 钼蓝分光光度法

Methods for chemical analysis of zinc concentrates - Part 4: Determination of silicon dioxide content - Molybdenum blue spectrophotometry

ICS: 77.120.60
2013-10-01
GB/T 8151.3-2012 Active

锌精矿化学分析方法 第3部分:铁量的测定 Na2EDTA滴定法

Methods for chemical analysis of zinc concentrates - Part 3: Determination of iron content - Na2EDTA titrimetric method

ICS: 77.120.60
2013-10-01
GB/T 8151.2-2012 Active

锌精矿化学分析方法 第2部分:硫量的测定 燃烧中和滴定法

Methods for chemical analysis of zinc concentrates - Part 2:Determination of sulfur content - The combustion neutralization titrimetric method

ICS: 77.120.60
2013-10-01
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